发明授权
US5558923A Package padding material and apparatus for forming package padding
material
失效
用于形成包装填充材料的填料填充材料和装置
- 专利标题: Package padding material and apparatus for forming package padding material
- 专利标题(中): 用于形成包装填充材料的填料填充材料和装置
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申请号: US326463申请日: 1994-10-20
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公开(公告)号: US5558923A公开(公告)日: 1996-09-24
- 发明人: Jussi Vesamaa
- 申请人: Jussi Vesamaa
- 申请人地址: FIX Vantaa
- 专利权人: Mercamer Oy
- 当前专利权人: Mercamer Oy
- 当前专利权人地址: FIX Vantaa
- 优先权: FIX934765 19931027
- 主分类号: B31D3/04
- IPC分类号: B31D3/04 ; B31D5/00 ; B31F1/07 ; D06N7/04 ; B32B3/00
摘要:
The invention concerns a package padding and an apparatus for forming same. The package padding is continuous and web-like and formed of superimposed paper courses (1,2,3). On the substantial surface area of one paper course (2) has with a pair of shaping rolls (16,17) been embossed a cellular padding structure. The package padding comprises a punch joint region (5) formed with the aid of a pair of punch joint rolls (18,19), and an intact area (7) substantially free of punchings, the package padding being more bulky and fluffy in the region thereof than in the punch joint region (5). In the embossed paper course (2) have by means of the speed differential of the punching rolls (18,19) and the shaping rolls (16,17) been folded pleats (8) so that the package padding contains per unit length of the package padding a greater length of paper material of the second paper course (2) than of paper material of the first paper course (1).
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